388293039

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{19373}}^1$

素因数の和:19527

約数の個数: 24

約数和(自身を含む): 598424112

約数和(自身を除く): 210131073

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 6681, 19373, 20043, 58119, 174357, 329341, 988023, 2537863, 2964069, 7613589, 22840767, 43143671, 129431013, 388293039]

約数ペア:

[(1, 388293039), (3, 129431013), (9, 43143671), (17, 22840767), (51, 7613589), (131, 2964069), (153, 2537863), (393, 988023), (1179, 329341), (2227, 174357), (6681, 58119), (19373, 20043)]